Planning and Procurement


The Independent Electricity System Operator (IESO) is responsible for the long-term planing and procurement of Ontario's electricity supply, as well as for facilitating achievement of the province's conservation targets.

It manages the reliable day-to-day operation of Ontario's electricity system. It is a not-for-profit corporation established by the Electricity Act, 1998 and licensed by the Ontario Energy Board.

Visit www.ieso.ca/ for more information.